Product details

Protecting glasses, clear glass

Protecting glasses, clear glass

Item no.: 39316-00

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  • Description
  • Related Experiments

Function and Applications

Protecting glasses

Benefits

  • Safety glasses with dark green frame and black plastic parts to the joint adjustment of the bracket length and inclination for the exact seat
  • Plastic washers according to DIN can be changed if necessary

Equipment and technical data

  • weight: 46 g
Experiment Item no.
The cracking of petroleum P7171300
Preliminary experiments on the synthesis of plastics (1):properties of monomers P7180900
Electrophoresis of Plasmid DNA P8110100
Electrophoresis of Lambda DNA P8110200
Genetic fingerprinting P8110300
Paternity test P8110400
Student set General Chemistry, TESS advanced Chemistry 15300-88
Student set Organic chemistry, TESS advanced Chemistry 15304-88
Student set Inorganic chemistry, TESS advanced Chemistry 15301-88
Student set Chemistry of polymers, TESS advanced Chemistry 15305-88
Student set Food chemistry, TESS advanced Chemistry 15306-88
Student set General biology, TESS advanced Biology 15296-88
Student set Molecular biology, TESS advanced Biology 15310-88
Electrolysis of water P1028200
Detection of quinine in tonic water P1259800
Quantitative determination of fat / Soxhlet extraction P3120200
Redox Volumetric Titration: Cerimetry with Cobra4 P3121060
Briggs-Rauscher reaction with Cobra4 - classical clock reaction P3121660
Properties of Matter,hardness, colour,magnetisability,water, solubility P7150100
Properties of material - combustibility, melting point P7150200
Properties of matter - boiling point P7150300
Properties of matter - sublimation P7150400
Properties of matter - density determination P7150500
Properties of mixtures P7150600
Liquid mixtures P7150700
Mixture separation - evaporation P7150800
Mixture separations - filtration, magnatic separation P7150900
Mixture separation - extraction P7151000
Mixture separation - chromatography P7151100
Comparison of a physical process and a chemical reaction P7151200
Reaction of copper and sulphur P7151300
Test of oxygen P7151400
Test for hydrogen P7151500
Test for nitrogen P7151600
Volume contraction of liquids P7151700
Dissolution processes on liquids P7151800
Dissolution of salts P7151900
Crystallisation P7152000
Test confirming the migration of ions by means of indicatorpaper P7152100
Periodic system properties of a group of elements - Group 2 P7152200
Dipole properties P7152300
Melting-point lowering and boiling-point elevation P7152400
Behaviour of salts with regard to solvents of differentpolarities P7152500
Oxidation of metals P7153000
Factors determining the reaction behaviour of metals P7153100
Oxygen, cause of oxidation P7153200
The importance of air for combustion processes P7153300
Air, a mixture of substances P7153400
Properties of oxygen P7153500
Reactions in pure oxygen P7153600
Quantitative analysis of oxides P7153700
Nitrogen, preparation and properties P7153800
Carbon dioxide, preparation and properties P7153900
Model of a fire extinguisher P7154000
Structure and mode of operation of a Bunsen burner P7154100
The candle flame P7154200
Rusting- "slow combustion" P7154300
Reduction of copper oxide P7154400
Water content of natural substances P7154500
Dissolved components in different waters P7154600
Solutions, colloids, suspensions P7154800
Solubility of salts in water - comparison with the solubili-ty of gases in water P7154900
Mode of operation of an aeration tank (sewage treatmentplant) P7155000
Water treatment in sewage treatment plants P7155100
Hardness of water P7155200
Test for water P7155300
Water, an oxide P7155400
Degradation of water by reducing agents P7155500
Synthesis of water P7155600
Production of gypsum plaster P7155700
Processing of gypsum P7155800
Plaster moulds P7155900
Mineral constituents of plants P7156000
Absorption of minerals by plants P7156100
Ammonia fertilizer P7156200
Burnt lime P7156300
Soda-lime glass beads P7156400
General safety precautions to be taken when handling acids P7157000
Hazardousness of concentrated sulphuric acid P7157100
Plant pigments as indicators P7157200
The effects of acids on indicators P7157300
The effects of acids and lyes on natural and commercial P7157400
The effects of acids on metals P7157500
Acid strength P7157600
Preparation and properties of hydrochloric acid P7157700
Preparation and properties of sulphurous acid P7157800
PVC- a potential hydrochloric acid former P7157900
Sulphurous acid- environmental hazards due to the combustionof fossil fuels, acid rain P7158000
Oxidation of sulphurous acid P7158100
Preparation and properties of sulphuric acid P7158200
Preparation and properties of carbonic acid P7158300
Brönsted acids: conductivity comparison of molten and dis-solved oxalic acid P7158400
Brönsted acids: acidity comparison of an aqueous and an ace-tonic solution of citric acid P7158500
Safety precautions to be taken when handling lyes P7158600
Alkalis - constituents of hous ehold detergents P7158700
Ammonia- comparison of gas and aqueous solutions P7158750
Aqueous solubility of ammonia P7158800
Preparation and properties of a lime water/magnesium hydro-xide solution P7158900
Preparation and properties of sodium hydroxide solution P7159000
Alkali formation due to a reaction of base metals with water - qualitative determination of the conductivity of solution P7159100
Alkali formation due to a reaction of metal oxides with wa-ter P7159200
Reaction of alkalis with aluminium - alkali strength P7159300
Salt formation due to a reaction of acids with alkalis P7159400
Salt formation due to a reaction of acids with metal oxides P7159500
Salt formation from chemical elementsreaction of zinc and iron with sulphur and iodine P7159600
Salt formation by precipitation reaction - qualitative determination of chlorids and sulphates P7159700
Hydrolysis of salts P7159800
Thermal decomposition of salts P7159900
Osmosis: a "chemical garden" P7160000
The decomposition of organic substances P7170000
The detection of carbon with lime-water P7170100
The detection of carbon by oxidation P7170200
The detection of oxygen P7170300
The detection of nitrogen P7170400
The detection of sulphur P7170500
The Beilstein test P7170600
The characterisation of methane P7170700
The homologous series of the alkanes P7170800
The reactivity of the alkanes P7170900
The characterisation of ethylene P7171000
The characterisation of ethine (acetylene) P7171100
Removal of paraffins by extraction P7171400
Removal of paraffins by urea P7171500
Alcoholic fermentation P7171600
Prodution of methanol "wood spirit" P7171700
Alco test-tubes P7171800
The borax test P7171900
The idoform test P7172000
The properties of homologous series of alcohols P7172100
Polyhydric alcohols P7172200
The oxidation of alkanols P7172300
Schiff's test and Fehling's test P7172400
The characterisation of acetone P7172500
The use of formic acid P7172600
The characterisation of acetic acid "wood vinegar" P7172700
The acidic character of carboxcyclic (alkane) acids P7172800
Iron cloride test / Formation of verdigris P7172900
Esters of acetic acid P7173000
Esters of various alkane acids P7173100
The splitting of esters P7173200
Production of soap P7173300
The properties of soap P7173400
The action of soap P7173500
Constituents of polymers (1): The thermal decomposition/oxidtion of polymers P7180000
Constituents of polymers (2): The detection of polymer constitents/the Beilstein test P7180100
The decomposition of naturally occuring polymers: The decompsition of starch P7180200
Properties of plastics (1): The mechanical properties of platic P7180400
Properties of plastics (2): Determination of the densities ofplastic P7180500
Properties of plastics (3): Flammability P7180600
Properties of plastics (4): Deformability on warning P7180700
Polymerisation reactions (1): formation of polystereneproperties of monomers P7181000
Step-growth polymerisation (1): The formation of polyamide P7181200
Step-growth polymerisation (2): Production of nylon P7181300
Polyaddition (1): aldol addition P7181600
Polyaddition (2): Polyurethane formation P7181700
Modification of plastics (5): production of polysterene foam P7182000
Identification of plastics (1): thermoplastics and thermo-setting plastics P7182200
Identification of plastics (2): identification scheme forthermoplastics P7182300
Re-cycling procedures (1): Re-melting P7182400
The structure and composition of proteins P7185000
The coagulation of egg white changes its composition P7185100
Procedure for producing Quark P7185200
The solubility of fats P7185300
Winning oils P7185400
Production of soap P7185500
The composition of fats P7185600
Removal of grease stains P7186000
Fresh and spent deep-fry fat P7186100
Detection of methanol P7186200
Tanning matter in tea P7186300
Coffee in beverages P7186400
Active agents in pepper P7186500
The term carbohydrate P7186600
The solubility of carbohydrates P7186700
The detection of glucose with Fehling's solution P7186800
Reducing properties of glucose P7186900
Fructose P7187000
Lactose P7187100
Detection of starch P7187200
Potatoe starch and paste P7187300
Composition of starch P7187400
Wheat gluten P7187500
Pectins P7187600
Cleavage of starch during digestion P7187700
Detection of vitamin C P7187800
Drinking water treatment P7187900
Carbon dioxide P7188100
Ammonia in liquorice P7188200
Phosphate in meat products P7188300
Emulsifying agents P7188700
Enzymatic cleavage of proteins P7188800
The green leaf pigment P8011900
Foods and nutrients P8012200
Sugar containing nutrients P8012400
Protein containing nutrients P8012600
Digestion in the mounth P8012700
Examination of the exhaled air P8013300
Air pollution P9112300
Student set Titration and analytical chemistry, TESS advanced Chemistry 15303-88
TESS advanced set Analytical Chemistry with Cobra4 Mobile-Link, ACH 2 15303-77
Student set Acids, Bases, Salts, TESS advanced Chemistry 15302-88
Student set Substances in everyday use, TESS beginner Sciences 15234-88
Properties of Matter,hardness, colour,magnetisability,water, solubility P7150102
Acidic or basic character of solutions P7150104
Properties of matter - boiling point P7150301
Properties of matter - density determination P7150501
Properties of mixtures P7150601
Mixture separations - filtration, magnatic separation P7150901
Comparison of a physical process and a chemical reaction P7151201
Dissolution processes on liquids P7151801
Hardness of water P7155201
Acids and their effect on indicators P7510100
The effect of acids and bases on natural and synthetic indicators P7510200
Identification of buffers with indicators P7510300
Saline solutions and their effect on various indicators P7510400
Titration of a strong acid with a strong base with the aid of a suitable indicator P7510500
Titration of a strong acid with a strong base with Cobra4 P7510562
Titration of a strong acid with a strong base with the aid of several indicators P7510600
Titration of a weak acid with a strong base with the aid of a suitable indicator P7510700
Titration of a weak acid with a strong basewith Cobra4 P7510762
Titration of a weak base with a strong acid with the aid of a suitable indicator P7510800
Titration of a weak acid with a weak base with the aid of a suitable indicator P7510900
Titration of a weak acid with a weak base with Cobra4 P7510962
Titration of a polyprotic acid with a strong base with the aid a suitable indicator P7511000
Titration of a polyprotic acid with a strong with Cobra4 P7511062
Determining the pKa value of a weak acid with half titration P7511100
Identifying cations with a flame test P7511200
Anion analysis with precipitation reactions P7511300
Determination of chloride by Fajans P7511400
Titration of a buffer solution with a strong acid with Cobra4 P7511562
Titration of a buffer solution with a strong base with Cobra4 P7511662
Experimental confirmation: Henderson-Hasselbalch with Cobra4 P7511762
Titration of an acidic soft drink with a strong base with Cobra4 P7511862
Chemical process: synthesis and analysis P1131701
The detection of carbon with lime-water P1149701
Protein containing nutrients P1256101
Titration of a strong acid with a strong base with Cobra4 P7510569
Conductive and non-conductive materials P6101301
Mixture separations - filtration, magnatic separation P7150902
Mixture separation - chromatography P7151101
Solubility of gases in water P7154700
Oil fields P7171200
Properties of plastics (5): Determination of the melting ran P7180800
The water content of fatty products P7185700
The production of margarine P7185800
Detection of fats with dyes P7185900
Detection of nitrite in meat products P7188400
Enzymatic browning P7188500
Baking powder P7188600
Catalases P7188900
The chalk content of the soil P8012100
Fat containing nutrients P8012500
Digestion in the stomach P8012800
Digestible and indesgestible protein P8012900
The sense of smell P8013400
Generation of hydrogen and oxygen and the characteristiccurve of a PEM electrolyseur P9504160
Faraday efficiency and energetic efficiency of a PEM fuel cell P9504660

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